package org.example.mapper;

import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;
import org.example.pojo.User;

@Mapper
public interface UserMapper {


    /**
     * 根据用户名查找用户
     * @param username
     * @return
     */
    @Select("select * from user where username = #{username}")
    User findByUserName(String username);

    /**
     * 创建用户
     * @param username
     * @param username
     */
    @Insert("insert into user (username, password, create_time, update_time) VALUES(#{username},#{password},now(),now()) ")
    void add(String username, String password);


    /**
     * 更新用户信息
     * @param user
     */
    @Update("update user set nickname=#{nickname},email = #{email},update_time=#{updateTime} where id = #{id}")
    void update(User user);

    @Update("update user set user_pic=#{avatarUrl},update_time = now() where id = #{id}")
    void updateAvatar(String avatarUrl,Integer id);

    /**
     * 更新密码
     * @param md5String
     * @param id
     */
    @Update("update user set password=#{password},update_time=now() where id = #{id}")
    void updatePwd(String password, Integer id);
}
